bdaejec | 8aa20ad73ab13516d2696b004f609a60e06cc15c9825d96720ebc4dec6b674a9

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 02:23

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General

Target

2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe
Size

461KB
MD5

366e10752bb42cf049145fce4b75bfa4
SHA1

2d91092d5a4831f2ac23848e4ca2351b4b708b66
SHA256

8aa20ad73ab13516d2696b004f609a60e06cc15c9825d96720ebc4dec6b674a9
SHA512

949e3684cda30995f30daffb451a8af378eaf27713c6535fc11040bf7b02ae61fe71a040cd34cde8206ed59368c8a3841b808c1bb03c09b9a1a89430d4209dc2
SSDEEP

12288:xZxCk3XAI2gz8ZIeZFG3EIzyICqXQNvMnmKfaSmuoS+3:xZxLXA5gaWEIBeNtKfZmN

Score

10^/10

bdaejec aspackv2 backdoor discovery upx

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/2680-16-0x00000000008C0000-0x00000000008C9000-memory.dmp	family_bdaejec_backdoor

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2184-14-0x0000000000400000-0x00000000005CB000-memory.dmp	Nirsoft

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00070000000120fb-8.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2680	AIPyLQ.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe
2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2184-1-0x0000000000400000-0x00000000005CB000-memory.dmp	upx
behavioral1/memory/2184-14-0x0000000000400000-0x00000000005CB000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	AIPyLQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Chess\Chess.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\policytool.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	AIPyLQ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	AIPyLQ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	AIPyLQ.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AIPyLQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2680	2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe	30
PID 2184 wrote to memory of 2680	2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe	30
PID 2184 wrote to memory of 2680	2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe	30
PID 2184 wrote to memory of 2680	2184	2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe	30
PID 2680 wrote to memory of 784	2680	AIPyLQ.exe	34
PID 2680 wrote to memory of 784	2680	AIPyLQ.exe	34
PID 2680 wrote to memory of 784	2680	AIPyLQ.exe	34
PID 2680 wrote to memory of 784	2680	AIPyLQ.exe	34

C:\Users\Admin\AppData\Local\Temp\2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-26_366e10752bb42cf049145fce4b75bfa4_smoke-loader_wapomi.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\AIPyLQ.exe
  C:\Users\Admin\AppData\Local\Temp\AIPyLQ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\589b039d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\589b039d.bat

Filesize
187B

MD5
d7881f1ab9f2cde43803fa1d58cf6b2f

SHA1
cfae86d7d2399907f35c631b044e9a9323fa7bae

SHA256
2ea34ff2e92f8bbf640c493bffc174d5dfaa156e2e4e5f2000c16c4696f6602d

SHA512
3c110aa95a5719c9dc37028a956bc1a861a34f7116cb3e1088ddb67c9f09f3e94f284a626cfbcaf8c10cfb6de293ce84c12e497206238c6bad8bca6abb36e823

Download Submit
C:\Users\Admin\AppData\Local\Temp\AIPyLQ.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2184-9-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2184-3-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2184-1-0x0000000000400000-0x00000000005CB000-memory.dmp

Filesize
1.8MB

Download
memory/2184-14-0x0000000000400000-0x00000000005CB000-memory.dmp

Filesize
1.8MB

Download
memory/2184-31-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2680-16-0x00000000008C0000-0x00000000008C9000-memory.dmp

Filesize
36KB

Download